Shadow of a Doubt (1943)

In a quiet town in California, Charlotte "Charlie" Newton's mundane life takes an exciting turn with the unexpected arrival of her charming and worldly uncle Charles. However, her joy turns to suspicion when she discovers an eerie detail: the emerald ring Uncle Charlie gifted her bears the initials of a murdered woman. Charlie's suspicions grow, and as she pieces together clues, she must confront the unsettling truth about Uncle Charlie’s dark past.